1. The purchase of the shares of Common
Stock were made pursuant to a plan intended to comply with Rule
10b5-1(c), previously entered into on March 19, 2015.

2. The Reporting Person is the sole member
of JSW Investments, LLC, which is the managing member of Walker
Digital, LLC; therefore the reporting person may be deemed to
indirectly beneficially own the Issuer shares owned by Walker
Digital, LLC.

3. Each share of Series B Convertible
Preferred Stock is convertible, at the option of the reporting
person, at any time and from time to time, into one (1) share of
Issuer's Common Stock.

Remarks:

/s/Manjola Mema,
attorney-in-fact

08/17/2015

** Signature of Reporting Person

Date

Reminder: Report on a
separate line for each class of securities beneficially owned
directly or indirectly.

* If the form is filed by
more than one reporting person, see Instruction 4
(b)(v).